| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <pre id="console"></div> |
| <script> |
| description('Tests ShadowRoot.host property'); |
| |
| function createRoots(host, n) { |
| var roots = []; |
| for (var i = 0; i < n; i++) { |
| roots.push(host.createShadowRoot()); |
| } |
| return roots; |
| } |
| |
| var host = document.createElement('table'); |
| var root = host.createShadowRoot(); |
| shouldBe('root.host', 'host'); |
| |
| // Multiple shadow roots. |
| host = document.createElement('div'); |
| document.body.appendChild(host); |
| roots = createRoots(host, 2); |
| shouldBe('roots[0].host', 'host'); |
| shouldBe('roots[1].host', 'host'); |
| host.remove(); |
| |
| // Out of document |
| host = document.createElement('div'); |
| var roots = createRoots(host, 2); |
| shouldBe('roots[0].host', 'host'); |
| shouldBe('roots[1].host', 'host'); |
| |
| // Out of document, in nested shadow, accessed out of order |
| host = document.createElement('span'); |
| roots[1].appendChild(host); |
| roots = createRoots(host, 7); |
| shouldBe('roots[1].host', 'host'); |
| shouldBe('roots[6].host', 'host'); |
| |
| // Cannot set property |
| host = document.createElement('span'); |
| root = host.createShadowRoot(); |
| var donor = document.createElement('div'); |
| donor.createShadowRoot(); |
| root.host = donor; |
| shouldBe('root.host', 'host'); |
| |
| successfullyParsed = true; |
| </script> |
| </body> |
| </html> |
